Home / 3,079,849.91-4,620,425.32-1,160,720.51

Finding the Fourth Proportional to 3,079,849.91, 4,620,425.32 and 1,160,720.51

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Solution

The fourth proportional to 3,079,849.91, 4,620,425.32 and 1,160,720.51 is: 1,741,325.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,849.91 : 4,620,425.32 = 1,160,720.51 : x
  2. Step 2: Convert to fraction form
    3,079,849.91/4,620,425.32 = 1,160,720.51/x
  3. Step 3: Cross multiply
    3,079,849.91x = 4,620,425.32 × 1,160,720.51
  4. Step 4: Simplify right side
    3,079,849.91x = 5,363,022,412,196.09
  5. Step 5: Solve for x
    x = 5,363,022,412,196.09/3,079,849.91
  6. Step 6: Final answer
    x = 1,741,325.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.